Ultra Low Level Liquid Switch Switch Function Close On Rise Vertical Open Tank Mounting Tank Connection Size 1/8 in NPT Max Pressure 25 psi VA Rating 30 Operating Temp Range 221 Degrees F Max Overall Length 2.25 in Float Material Buna N Float Length 1.16 in Float Dia 1.88 in Stem Material Brass Stem Length 1.63 in Height 2.25 in Contact Form SPST Max Current 0.28 A Max Voltage 240 V Body Material Brass Conduit Size 1/8 in Standards CE UL ULC